ummanas8
ummanas8 ummanas8
  • 15-02-2019
  • Mathematics
contestada

23 POINTS PLEASE HELP ME !!!!!!

23 POINTS PLEASE HELP ME class=

Respuesta :

mathecoach
mathecoach mathecoach
  • 15-02-2019

Answer:

x^2 + px + q = 0

x = - p/2 ± √((p/2)^2 - q)

x^2 - 4x + 3 = 0

x = - (-4)/2 ± √(((-4)/2)^2 - 3)

x = 2 ± 1

x1 = 1

x2 = 3

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